package com.leyou.item.config;

import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
import com.baomidou.mybatisplus.extension.plugins.pagination.optimize.JsqlParserCountOptimize;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration
public class MybatisConfig {

    /**
     * mybatis-plus的插件配置
     * @return
     */
    @Bean
    public PaginationInterceptor paginationInterceptor(){
        PaginationInterceptor paginationInterceptor = new PaginationInterceptor();

        //开启count的join优化  针对部分join
        paginationInterceptor.setCountSqlParser(new JsqlParserCountOptimize(true));

        //设置最大单页限额
        paginationInterceptor.setLimit(500);
        return paginationInterceptor;
    }
}
